package com.zhang.teachingcommunity_spring.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.zhang.teachingcommunity_spring.controller.resultType.Pagination;
import com.zhang.teachingcommunity_spring.mapper.entity.Course;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;
import java.util.Map;

@Mapper
public interface CourseMapper extends BaseMapper<Course> {

    List<Map<String, Object>> getDifferentSubjectInCount();

}
